ROTHBLATT MARTINE A (Chairperson & CEO) sold 2.8% of their position (9.50K shares) of UNITED THERAPEUTICS CORP on the open market

Open‑market sale worth $5.12M — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 17 sales

ROTHBLATT MARTINE A

Filed: 10/7/2026ACC: 0001106578-26-000158

InsiderROTHBLATT MARTINE ACIK 1106578

→

IssuerUNITED THERAPEUTICS CORPCIK 1082554

DirectorOfficer· Chairperson & CEO

Since Mar 2026

-9.50K

Net shares

Net seller

$5.12M

Total sold

Open market trades

0B · 17S

Total transactions

9.50K acquired · 19K disposed

Non-Derivative Transactions18

Common Stock

Indirect

M · Option Exercise

+9.50K

Price / share

$117.76

Trade value

$1.12M

% of position

2.9%

10/6/2026

324.44K→333.94K

Common Stock

Indirect

S · Sale

−280.00

Price / share

$527.90

Trade value

$147.81K

% of position

0.1%

10/6/2026

333.94K→333.66K

Common Stock

Indirect

S · Sale

−360.00

Price / share

$528.72

Trade value

$190.34K

% of position

0.1%

10/6/2026

333.66K→333.30K

Common Stock

Indirect

S · Sale

−240.00

Price / share

$530.13

Trade value

$127.23K

% of position

0.1%

10/6/2026

333.30K→333.06K

Common Stock

Indirect

S · Sale

−320.00

Price / share

$531.94

Trade value

$170.22K

% of position

0.1%

10/6/2026

333.06K→332.74K

Common Stock

Indirect

S · Sale

−215.00

Price / share

$533.14

Trade value

$114.63K

% of position

0.1%

10/6/2026

332.74K→332.53K

Common Stock

Indirect

S · Sale

−167.00

Price / share

$534.30

Trade value

$89.23K

% of position

0.1%

10/6/2026

332.53K→332.36K

Common Stock

Indirect

S · Sale

−734.00

Price / share

$535.71

Trade value

$393.21K

% of position

0.2%

10/6/2026

332.36K→331.63K

Common Stock

Indirect

S · Sale

−323.00

Price / share

$536.25

Trade value

$173.21K

% of position

0.1%

10/6/2026

331.63K→331.30K

Common Stock

Indirect

S · Sale

−133.00

Price / share

$537.58

Trade value

$71.50K

% of position

0.0%

10/6/2026

331.30K→331.17K

Common Stock

Indirect

S · Sale

−1.09K

Price / share

$538.61

Trade value

$586.01K

% of position

0.3%

10/6/2026

331.17K→330.08K

Common Stock

Indirect

S · Sale

−1.61K

Price / share

$539.68

Trade value

$866.72K

% of position

0.5%

10/6/2026

330.08K→328.48K

Common Stock

Indirect

S · Sale

−2.05K

Price / share

$540.68

Trade value

$1.11M

% of position

0.6%

10/6/2026

328.48K→326.42K

Common Stock

Indirect

S · Sale

−380.00

Price / share

$541.55

Trade value

$205.79K

% of position

0.1%

10/6/2026

326.42K→326.04K

Common Stock

Indirect

S · Sale

−120.00

Price / share

$542.49

Trade value

$65.10K

% of position

0.0%

10/6/2026

326.04K→325.92K

Common Stock

Indirect

S · Sale

−558.00

Price / share

$543.99

Trade value

$303.55K

% of position

0.2%

10/6/2026

325.92K→325.37K

Common Stock

Indirect

S · Sale

−842.00

Price / share

$544.75

Trade value

$458.68K

% of position

0.3%

10/6/2026

325.37K→324.52K

Common Stock

Indirect

S · Sale

−80.00

Price / share

$545.50

Trade value

$43.64K

% of position

0.0%

10/6/2026

324.52K→324.44K

Total

Net shares

+0.00

Net value

-$4M

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Indirect	10/6/2026	M · Option Exercise	+9.50K	$117.76	$1.12M	2.9%	324.44K	333.94K
Common Stock Indirect	10/6/2026	S · Sale	−280.00	$527.90	$147.81K	0.1%	333.94K	333.66K
Common Stock Indirect	10/6/2026	S · Sale	−360.00	$528.72	$190.34K	0.1%	333.66K	333.30K
Common Stock Indirect	10/6/2026	S · Sale	−240.00	$530.13	$127.23K	0.1%	333.30K	333.06K
Common Stock Indirect	10/6/2026	S · Sale	−320.00	$531.94	$170.22K	0.1%	333.06K	332.74K
Common Stock Indirect	10/6/2026	S · Sale	−215.00	$533.14	$114.63K	0.1%	332.74K	332.53K
Common Stock Indirect	10/6/2026	S · Sale	−167.00	$534.30	$89.23K	0.1%	332.53K	332.36K
Common Stock Indirect	10/6/2026	S · Sale	−734.00	$535.71	$393.21K	0.2%	332.36K	331.63K
Common Stock Indirect	10/6/2026	S · Sale	−323.00	$536.25	$173.21K	0.1%	331.63K	331.30K
Common Stock Indirect	10/6/2026	S · Sale	−133.00	$537.58	$71.50K	0.0%	331.30K	331.17K
Common Stock Indirect	10/6/2026	S · Sale	−1.09K	$538.61	$586.01K	0.3%	331.17K	330.08K
Common Stock Indirect	10/6/2026	S · Sale	−1.61K	$539.68	$866.72K	0.5%	330.08K	328.48K
Common Stock Indirect	10/6/2026	S · Sale	−2.05K	$540.68	$1.11M	0.6%	328.48K	326.42K
Common Stock Indirect	10/6/2026	S · Sale	−380.00	$541.55	$205.79K	0.1%	326.42K	326.04K
Common Stock Indirect	10/6/2026	S · Sale	−120.00	$542.49	$65.10K	0.0%	326.04K	325.92K
Common Stock Indirect	10/6/2026	S · Sale	−558.00	$543.99	$303.55K	0.2%	325.92K	325.37K
Common Stock Indirect	10/6/2026	S · Sale	−842.00	$544.75	$458.68K	0.3%	325.37K	324.52K
Common Stock Indirect	10/6/2026	S · Sale	−80.00	$545.50	$43.64K	0.0%	324.52K	324.44K
Total			+0.00		-$4M

Derivative Transactions1

Stock Option

Indirect

M · Option Exercise

Converts to

Common Stock

9.50K shares

−9.50K

Strike price

117.76

Held after

290.41K

Exercisable

—

10/6/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Stock Option Indirect	Common Stock9.50K shares	10/6/2026	M · Option Exercise	−9.50K	117.76	—	290.41K

Non-Derivative Holdings (Post-Transaction)5

Common Stock

Indirect

Shares owned166.00

Common Stock

Indirect

Shares owned45.60K

Common Stock

Indirect

Shares owned8.90K

Common Stock

Direct

Shares owned40.51K

Common Stock

Indirect

Shares owned249.11K

Total

40.51K direct·303.77K indirect344.29K

Security Title	Shares Owned	Ownership Type
Common Stock	166.00	Indirect
Common Stock	45.60K	Indirect
Common Stock	8.90K	Indirect
Common Stock	40.51K	Direct
Common Stock	249.11K	Indirect
Total	344.29K	40.51K direct·303.77K indirect

Derivative Holdings (Post-Transaction)0

No derivative holdings reported